🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.01 AU - 1.19 AU

Year: 437 Days

Day: 25.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.13 AU - 1.17 AU

Year: 467 Days

Day: 27.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 43,960,678 km

• M1: 56,847 km (0.092 R)
• M2: 79,885 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.31 AU - 1.33 AU

Year: 574 Days

Day: 20.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.33 AU - 2.41 AU

Year: 1382 Days

Day: 19.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 177.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.69 AU - 2.73 AU

Year: 1690 Days

Day: 39.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.6 AU - 4.64 AU

Year: 3167 Days

Day: 21.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,960,678 km

• M1: 693,685 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.6

Radius: 9.5

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.39 AU - 4.63 AU

Year: 3628 Days

Day: 11.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,960,678 km

• M1: 118,182 km (0.104 R)
• M2: 777,311 km (0.063 R)
• M3: 1,097,001 km (0.096 R)
• M4: 1,397,543 km (0.106 R)
• M5: 2,002,367 km (0.075 R)
• M6: 2,319,814 km (0.034 R)
• M7: 4,993,876 km (0.067 R)
• M8: 5,583,741 km (0.094 R)
• M9: 6,370,326 km (0.038 R)
• M10: 7,773,255 km (0.114 R)
• M11: 10,695,500 km (0.092 R)
• M12: 11,583,962 km (0.076 R)
• M13: 14,333,122 km (0.073 R)
• M14: 14,651,316 km (0.081 R)
• M15: 16,544,777 km (0.094 R)
• M16: 17,190,740 km (0.115 R)
• M17: 20,676,071 km (0.116 R)
• M18: 22,834,619 km (0.109 R)
• M19: 23,196,347 km (0.042 R)
• M20: 24,154,820 km (0.066 R)
• M21: 24,757,550 km (0.095 R)
• M22: 25,525,137 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.8

Radius: 8.7

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.97 AU - 9.41 AU

Year: 8077 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,960,678 km

• M1: 153,188 km (0.107 R)
• M2: 1,357,451 km (0.109 R)
• M3: 2,585,799 km (0.093 R)
• M4: 3,221,441 km (0.114 R)
• M5: 3,684,147 km (0.097 R)
• M6: 4,488,684 km (0.095 R)
• M7: 10,992,302 km (0.11 R)
• M8: 12,313,999 km (0.114 R)
• M9: 13,098,790 km (0.053 R)
• M10: 13,679,528 km (0.094 R)
• M11: 14,705,919 km (0.086 R)
• M12: 15,269,754 km (0.073 R)
• M13: 16,440,507 km (0.066 R)
• M14: 19,853,881 km (0.075 R)
• M15: 20,697,763 km (0.12 R)
• M16: 23,204,874 km (0.097 R)
• M17: 27,569,541 km (0.101 R)
• M18: 29,203,300 km (0.054 R)
• M19: 30,799,060 km (0.108 R)
• M20: 32,662,750 km (0.086 R)
• M21: 34,820,400 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.8

Radius: 14.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.48 AU - 12.3 AU

Year: 11780 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,960,678 km

• M1: 184,005 km (0.118 R)
• M2: 752,178 km (0.114 R)
• M3: 1,539,362 km (0.111 R)
• M4: 2,330,286 km (0.103 R)
• M5: 3,028,011 km (0.03 R)
• M6: 3,520,935 km (0.113 R)
• M7: 6,554,930 km (0.069 R)
• M8: 7,115,623 km (0.103 R)
• M9: 7,871,990 km (0.095 R)
• M10: 8,463,051 km (0.112 R)
• M11: 8,993,226 km (0.067 R)
• M12: 9,974,588 km (0.048 R)
• M13: 10,871,726 km (0.096 R)
• M14: 11,392,925 km (0.05 R)
• M15: 17,637,290 km (0.033 R)
• M16: 20,247,473 km (0.107 R)
• M17: 20,798,891 km (0.115 R)
• M18: 22,097,101 km (0.076 R)
• M19: 24,232,910 km (0.096 R)
• M20: 25,034,456 km (0.048 R)
• M21: 25,578,543 km (0.112 R)
• M22: 26,973,543 km (0.097 R)
• M23: 30,734,135 km (0.099 R)
• M24: 33,390,843 km (0.117 R)
• M25: 36,081,959 km (0.095 R)
• M26: 38,312,763 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 12,916 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit